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                    介绍ABOUT
            
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        <li class="header">【第一章】Java基础</li>
        
        
    
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                    计算机基础-操作系统-进程-计算机网络
            
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                    volatile&synchronized
            
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                    thread
            
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                    线程池的工作原理
            
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                    lock&ReentrantLock&ReadWriteLock
            
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                    lock&condition
            
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                    Java并发工具- CountDownLatch&CyclicBarrier 
            
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                    Java同步工具类- CountDownLatch&CyclicBarrier&Semaphore  
            
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                    Java bean转Map 
            
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                    算法题 - 合并排序数组 
            
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                    算法题 - 求数组的子集合 
            
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                    SpringBoot
            
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                    mybatis中insert/update/delete标签中执行多条SQL语句
            
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                    springboot集成mybatis-plus框架
            
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                    【分布式】sharding-jdbc实现分库分表
            
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                    SQL常用使用
            
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                    redis学习笔记
            
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                    Redis中的队列list实现秒杀活动抢购
            
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                    mysql绿色版安装服务教程
            
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                    H2内嵌数据的使用
            
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                    缓存
            
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                    MySQL单表备份还原
            
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                    web简单积累
            
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                    linux常用命令
            
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                    windows常用命令
            
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                    spring security 配置发生错误 Can't configure antMatchers after anyRequest
            
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                    AOP内获取了对请求流操作后报流已经关闭错误的问题
            
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                                <div id="anchor-navigation-ex-navbar"><i class="fa fa-navicon"></i><ul><ul><li><span class="title-icon "></span><a href="#spring-boot"><b></b>Spring boot</a></li><li><span class="title-icon "></span><a href="#1&#x5FEB;&#x901F;&#x5165;&#x95E8;"><b></b>1.&#x5FEB;&#x901F;&#x5165;&#x95E8;</a></li><ul><li><span class="title-icon "></span><a href="#1&#x8BBE;&#x7F6E;spring-boot&#x7684;parent"><b></b>1.&#x8BBE;&#x7F6E;spring boot&#x7684;parent</a></li><li><span class="title-icon "></span><a href="#2&#x6DFB;&#x52A0;web&#x652F;&#x6301;&#x4F9D;&#x8D56;"><b></b>2.&#x6DFB;&#x52A0;web&#x652F;&#x6301;&#x4F9D;&#x8D56;</a></li><li><span class="title-icon "></span><a href="#3&#x6DFB;&#x52A0;maven&#x63D2;&#x4EF6;"><b></b>3.&#x6DFB;&#x52A0;maven&#x63D2;&#x4EF6;</a></li></ul><li><span class="title-icon "></span><a href="#2&#x5E38;&#x7528;&#x914D;&#x7F6E;"><b></b>2.&#x5E38;&#x7528;&#x914D;&#x7F6E;</a></li><ul><li><span class="title-icon "></span><a href="#21&#x3001;&#x89E3;&#x6790;json&#x6570;&#x636E;"><b></b>2.1&#x3001;&#x89E3;&#x6790;JSON&#x6570;&#x636E;</a></li><li><span class="title-icon "></span><a href="#22&#x3001;&#x70ED;&#x90E8;&#x7F72;devtools"><b></b>2.2&#x3001;&#x70ED;&#x90E8;&#x7F72;devtools</a></li><li><span class="title-icon "></span><a href="#23&#x3001;&#x914D;&#x7F6E;&#x6839;&#x8DEF;&#x5F84;&#x53CA;&#x7AEF;&#x53E3;"><b></b>2.3&#x3001;&#x914D;&#x7F6E;&#x6839;&#x8DEF;&#x5F84;&#x53CA;&#x7AEF;&#x53E3;</a></li></ul><li><span class="title-icon "></span><a href="#3jpa"><b></b>3.JPA</a></li></ul></ul></div><h2 id="spring-boot"><a name="spring-boot" class="anchor-navigation-ex-anchor" href="#spring-boot"><i class="fa fa-link" aria-hidden="true"></i></a><strong>Spring boot</strong></h2>
<h2 id="1&#x5FEB;&#x901F;&#x5165;&#x95E8;"><a name="1&#x5FEB;&#x901F;&#x5165;&#x95E8;" class="anchor-navigation-ex-anchor" href="#1&#x5FEB;&#x901F;&#x5165;&#x95E8;"><i class="fa fa-link" aria-hidden="true"></i></a>1.&#x5FEB;&#x901F;&#x5165;&#x95E8;</h2>
<h3 id="1&#x8BBE;&#x7F6E;spring-boot&#x7684;parent"><a name="1&#x8BBE;&#x7F6E;spring-boot&#x7684;parent" class="anchor-navigation-ex-anchor" href="#1&#x8BBE;&#x7F6E;spring-boot&#x7684;parent"><i class="fa fa-link" aria-hidden="true"></i></a>1.&#x8BBE;&#x7F6E;spring boot&#x7684;parent</h3>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">parent</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-starter-parent<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">version</span>&gt;</span>1.5.2.RELEASE<span class="hljs-tag">&lt;/<span class="hljs-name">version</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">parent</span>&gt;</span>
</code></pre>
<h3 id="2&#x6DFB;&#x52A0;web&#x652F;&#x6301;&#x4F9D;&#x8D56;"><a name="2&#x6DFB;&#x52A0;web&#x652F;&#x6301;&#x4F9D;&#x8D56;" class="anchor-navigation-ex-anchor" href="#2&#x6DFB;&#x52A0;web&#x652F;&#x6301;&#x4F9D;&#x8D56;"><i class="fa fa-link" aria-hidden="true"></i></a>2.&#x6DFB;&#x52A0;web&#x652F;&#x6301;&#x4F9D;&#x8D56;</h3>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-starter-web<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>
</code></pre>
<h3 id="3&#x6DFB;&#x52A0;maven&#x63D2;&#x4EF6;"><a name="3&#x6DFB;&#x52A0;maven&#x63D2;&#x4EF6;" class="anchor-navigation-ex-anchor" href="#3&#x6DFB;&#x52A0;maven&#x63D2;&#x4EF6;"><i class="fa fa-link" aria-hidden="true"></i></a>3.&#x6DFB;&#x52A0;maven&#x63D2;&#x4EF6;</h3>
<pre><code class="lang-xml"><span class="hljs-tag">&lt;<span class="hljs-name">plugin</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-maven-plugin<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">plugin</span>&gt;</span>
</code></pre>
<h2 id="2&#x5E38;&#x7528;&#x914D;&#x7F6E;"><a name="2&#x5E38;&#x7528;&#x914D;&#x7F6E;" class="anchor-navigation-ex-anchor" href="#2&#x5E38;&#x7528;&#x914D;&#x7F6E;"><i class="fa fa-link" aria-hidden="true"></i></a>2.&#x5E38;&#x7528;&#x914D;&#x7F6E;</h2>
<h3 id="21&#x3001;&#x89E3;&#x6790;json&#x6570;&#x636E;"><a name="21&#x3001;&#x89E3;&#x6790;json&#x6570;&#x636E;" class="anchor-navigation-ex-anchor" href="#21&#x3001;&#x89E3;&#x6790;json&#x6570;&#x636E;"><i class="fa fa-link" aria-hidden="true"></i></a><strong>2.1&#x3001;&#x89E3;&#x6790;JSON&#x6570;&#x636E;</strong></h3>
<p>&#x4F7F;&#x7528;FastJson&#x8F6C;JSON&#x683C;&#x5F0F;</p>
<pre><code class="lang-java"><span class="hljs-comment">//&#x7B2C;&#x4E00;&#x79CD;&#x65B9;&#x6CD5;: &#x5728;&#x542F;&#x52A8;&#x7C7B;&#x8BA9;&#x5176;&#x7EE7;&#x627F;WebMvcConfigurerAdapter&#x3002;</span>
<span class="hljs-comment">//&#x7136;&#x540E;&#x91CD;&#x65B0;&#x5B9E;&#x73B0;&#x65B9;&#x6CD5;configureMessageConverters&#x3002;</span>

<span class="hljs-comment">// &#x542F;&#x52A8;&#x7C7B;</span>
<span class="hljs-meta">@SpringBootApplication</span>
<span class="hljs-keyword">public</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">SpringBootApp</span> <span class="hljs-keyword">extends</span> <span class="hljs-title">WebMvcConfigurerAdapter</span></span>{

    <span class="hljs-meta">@Override</span>
    <span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">void</span> <span class="hljs-title">configureMessageConverters</span><span class="hljs-params">(List&lt;HttpMessageConverter&lt;?&gt;&gt; converters)</span> </span>{
        <span class="hljs-keyword">super</span>.configureMessageConverters(converters);

        <span class="hljs-comment">// 1&#x3001;&#x5B9A;&#x4E49;fastJson&#x7684;&#x8F6C;&#x6362;&#x5668;</span>
        FastJsonHttpMessageConverter converter = <span class="hljs-keyword">new</span> FastJsonHttpMessageConverter();
        <span class="hljs-comment">// 2&#x3001;&#x914D;&#x7F6E;fastJson</span>
        FastJsonConfig fastJsonConfig = <span class="hljs-keyword">new</span> FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(
                SerializerFeature.PrettyFormat <span class="hljs-comment">// &#x683C;&#x5F0F;&#x5316;</span>
        );

        <span class="hljs-comment">// &#x6700;&#x540E;&#x6DFB;&#x52A0;&#x5230;&#x603B;&#x7684;&#x8F6C;&#x6362;&#x5668;&#x4E2D;</span>
        converter.setFastJsonConfig(fastJsonConfig);
        converters.add(converter);

    }

    <span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">main</span><span class="hljs-params">(String[] args)</span> </span>{
        SpringApplication.run(SpringBootApp.class, args);
    }
}
</code></pre>
<pre><code class="lang-java"><span class="hljs-comment">//&#x7B2C;&#x4E8C;&#x79CD;&#x65B9;&#x5F0F;: &#x91C7;&#x7528;@Bean&#x6CE8;&#x89E3;&#x81EA;&#x5B9A;&#x4E49;&#x5B9E;&#x73B0;</span>


<span class="hljs-meta">@Configuration</span>
<span class="hljs-keyword">public</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">CustomFastJsonConfig</span> </span>{

    <span class="hljs-meta">@Bean</span>
    <span class="hljs-function"><span class="hljs-keyword">public</span> HttpMessageConverters <span class="hljs-title">fastJsonHttpMessageConverter</span><span class="hljs-params">()</span></span>{
        <span class="hljs-comment">// FastJson&#x8F6C;&#x6362;&#x5668;</span>
        FastJsonHttpMessageConverter converter = <span class="hljs-keyword">new</span> FastJsonHttpMessageConverter();
        FastJsonConfig fastJsonConfig = <span class="hljs-keyword">new</span> FastJsonConfig();

        fastJsonConfig.setSerializerFeatures(
                SerializerFeature.PrettyFormat
        );

        converter.setFastJsonConfig(fastJsonConfig);
        <span class="hljs-keyword">return</span>  <span class="hljs-keyword">new</span> HttpMessageConverters(converter);
    }
}
</code></pre>
<p><em>FastJson</em>&#x4E2D;JSONField&#x7684;&#x7528;&#x6CD5;</p>
<pre><code class="lang-java"><span class="hljs-comment">/**
 * FastJson&#x4E2D; JSONField
 *      format &#x683C;&#x5F0F;&#x8F6C;&#x6362;&#x8F93;&#x51FA;
 *      serialize = false &#x8868;&#x793A;&#x4E0D;&#x8F93;&#x51FA;&#x6B64;&#x5B57;&#x6BB5;
 */</span>
<span class="hljs-meta">@JSONField</span>(format = <span class="hljs-string">&quot;yyyy-MM-dd HH:mm:ss&quot;</span>)
<span class="hljs-keyword">private</span> Date birth ;

<span class="hljs-meta">@JSONField</span>(serialize = <span class="hljs-keyword">false</span>)
<span class="hljs-keyword">private</span>  String remark ;
</code></pre>
<h3 id="22&#x3001;&#x70ED;&#x90E8;&#x7F72;devtools"><a name="22&#x3001;&#x70ED;&#x90E8;&#x7F72;devtools" class="anchor-navigation-ex-anchor" href="#22&#x3001;&#x70ED;&#x90E8;&#x7F72;devtools"><i class="fa fa-link" aria-hidden="true"></i></a><strong>2.2&#x3001;&#x70ED;&#x90E8;&#x7F72;devtools</strong></h3>
<pre><code class="lang-xml"><span class="hljs-comment">&lt;!--&gt; 1&#x3001;&#x9996;&#x5148;&#x6DFB;&#x52A0;&#x4F9D;&#x8D56;&lt;--&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">dependency</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-devtools<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">optional</span>&gt;</span>true<span class="hljs-tag">&lt;/<span class="hljs-name">optional</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">scope</span>&gt;</span>true<span class="hljs-tag">&lt;/<span class="hljs-name">scope</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">dependency</span>&gt;</span>

<span class="hljs-comment">&lt;!--&gt;2&#x3001;&#x6DFB;&#x52A0;&#x63D2;&#x4EF6;&lt;--&gt;</span>
<span class="hljs-comment">&lt;!--&#x6784;&#x5EFA;&#x8282;&#x70B9;--&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">build</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-name">plugins</span>&gt;</span>
        <span class="hljs-comment">&lt;!--&#x91CD;&#x65B0;&#x6253;&#x5305; &#x70ED;&#x90E8;&#x7F72;&#x63D2;&#x4EF6; --&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-name">plugin</span>&gt;</span>
            <span class="hljs-tag">&lt;<span class="hljs-name">groupId</span>&gt;</span>org.springframework.boot<span class="hljs-tag">&lt;/<span class="hljs-name">groupId</span>&gt;</span>
            <span class="hljs-tag">&lt;<span class="hljs-name">artifactId</span>&gt;</span>spring-boot-maven-plugin<span class="hljs-tag">&lt;/<span class="hljs-name">artifactId</span>&gt;</span>
            <span class="hljs-tag">&lt;<span class="hljs-name">executions</span>&gt;</span>
                <span class="hljs-tag">&lt;<span class="hljs-name">execution</span>&gt;</span>
                    <span class="hljs-tag">&lt;<span class="hljs-name">goals</span>&gt;</span>
                        <span class="hljs-tag">&lt;<span class="hljs-name">goal</span>&gt;</span>repackage<span class="hljs-tag">&lt;/<span class="hljs-name">goal</span>&gt;</span>
                    <span class="hljs-tag">&lt;/<span class="hljs-name">goals</span>&gt;</span>
                <span class="hljs-tag">&lt;/<span class="hljs-name">execution</span>&gt;</span>
            <span class="hljs-tag">&lt;/<span class="hljs-name">executions</span>&gt;</span>
            <span class="hljs-tag">&lt;<span class="hljs-name">configuration</span>&gt;</span>
                <span class="hljs-comment">&lt;!--fork :  &#x5982;&#x679C;&#x6CA1;&#x6709;&#x8BE5;&#x9879;&#x914D;&#x7F6E;&#x5219;devtools&#x4E0D;&#x4F1A;&#x8D77;&#x4F5C;&#x7528;&#xFF0C;&#x5373;&#x5E94;&#x7528;&#x4E0D;&#x4F1A;restart --&gt;</span>
                <span class="hljs-tag">&lt;<span class="hljs-name">fork</span>&gt;</span>true<span class="hljs-tag">&lt;/<span class="hljs-name">fork</span>&gt;</span>
            <span class="hljs-tag">&lt;/<span class="hljs-name">configuration</span>&gt;</span>
        <span class="hljs-tag">&lt;/<span class="hljs-name">plugin</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-name">plugins</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">build</span>&gt;</span>

<span class="hljs-comment">&lt;!--&gt;
3&#x3001;&#x7136;&#x540E;&#x4FEE;&#x6539;&#x7C7B;&#x6587;&#x4EF6;&#x3001;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x7B49;&#xFF0C;&#x5E94;&#x7528;&#x90FD;&#x4F1A;&#x91CD;&#x542F;&#x3002;&#x4F46;&#x662F;&#x5B83;&#x7684;&#x91CD;&#x542F;&#x65B9;&#x5F0F;&#x6BD4;&#x624B;&#x5DE5;&#x91CD;&#x542F;&#x6548;&#x7387;&#x5FEB;&#x5F88;&#x591A;&#x3002;
&#x5176;&#x539F;&#x7406;&#x662F;&#x4F7F;&#x7528;&#x7684;&#x4E24;&#x4E2A;ClassLoader&#x52A0;&#x8F7D;&#x3002;
&#x4E00;&#x4E2A;ClassLoader&#x52A0;&#x8F7D;&#x90A3;&#x4E9B;&#x4E0D;&#x4F1A;&#x6539;&#x53D8;&#x7684;&#x7C7B;(&#x7B2C;&#x4E09;&#x65B9;JAR)&#xFF0C;&#x53E6;&#x4E00;&#x4E2A;ClassLoader&#x52A0;&#x8F7D;&#x4F1A;&#x6539;&#x53D8;&#x7684;&#x7C7B;&#xFF0C;&#x79F0;&#x4E3A;restart ClassLoader&#x3002;
&#x8FD9;&#x6837;&#x5728;&#x6709;&#x4EE3;&#x7801;&#x66F4;&#x6539;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x539F;&#x6765;&#x7684;restart ClassLoader&#x88AB;&#x4E22;&#x5F03;&#xFF0C;&#x91CD;&#x65B0;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x65B0;&#x7684;restart ClassLoader&#xFF0C;&#x7531;&#x4E8E;&#x9700;&#x8981;&#x52A0;&#x8F7D;&#x7684;&#x7C7B;&#x6BD4;&#x8F83;&#x5C11;&#xFF0C;&#x6240;&#x4EE5;&#x5B9E;&#x73B0;&#x4E86;&#x8F83;&#x5FEB;&#x7684;&#x91CD;&#x542F;&#x3002; &lt;--&gt;</span>

<span class="hljs-comment">&lt;!--&gt;
4&#x3001;&#x6709;&#x53EF;&#x80FD;&#x914D;&#x7F6E;&#x4E86;&#x8FD8;&#x662F;&#x65E0;&#x6548;&#xFF0C;&#x5219;&#x9700;&#x914D;&#x7F6E;&#x7F16;&#x8BD1;&#x5668;&#x81EA;&#x52A8;&#x7F16;&#x8BD1;&#x3002;&lt;--&gt;</span>
</code></pre>
<h3 id="23&#x3001;&#x914D;&#x7F6E;&#x6839;&#x8DEF;&#x5F84;&#x53CA;&#x7AEF;&#x53E3;"><a name="23&#x3001;&#x914D;&#x7F6E;&#x6839;&#x8DEF;&#x5F84;&#x53CA;&#x7AEF;&#x53E3;" class="anchor-navigation-ex-anchor" href="#23&#x3001;&#x914D;&#x7F6E;&#x6839;&#x8DEF;&#x5F84;&#x53CA;&#x7AEF;&#x53E3;"><i class="fa fa-link" aria-hidden="true"></i></a>2.3&#x3001;&#x914D;&#x7F6E;&#x6839;&#x8DEF;&#x5F84;&#x53CA;&#x7AEF;&#x53E3;</h3>
<p>Spring Boot&#x9879;&#x76EE;&#x4F7F;&#x7528;&#x4E00;&#x4E2A;&#x5168;&#x5C40;&#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;application.properties&#x6216;&#x8005;&#x662F;application.yml&#xFF0C;&#x5728;resources&#x76EE;&#x5F55;&#x4E0B;&#x6216;&#x8005;&#x7C7B;&#x8DEF;&#x5F84;&#x4E0B;&#x7684;/config&#x4E0B;&#xFF0C;&#x4E00;&#x822C;&#x6211;&#x4EEC;&#x653E;&#x5230;resources&#x4E0B;</p>
<pre><code class="lang-javascript">server.port=8080
server.context-path=/demo
</code></pre>
<h2 id="3jpa"><a name="3jpa" class="anchor-navigation-ex-anchor" href="#3jpa"><i class="fa fa-link" aria-hidden="true"></i></a><strong>3.JPA</strong></h2>
<p>   <strong>JPA</strong>&#x5168;&#x79F0;(java persistence API)&#xFF0C;&#x662F;SUN&#x516C;&#x53F8;&#x5B98;&#x65B9;&#x63D0;&#x51FA;&#x7684;<strong>Java&#x6301;&#x4E45;&#x5316;&#x89C4;&#x8303;</strong>&#x3002;</p>
<p>&#x5B83;&#x4E3A;Java&#x5F00;&#x53D1;&#x4EBA;&#x5458;&#x63D0;&#x4F9B;&#x4E86;&#x4E00;&#x79CD;&#x5BF9;&#x8C61;/&#x5173;&#x7CFB;&#x6620;&#x5C04;&#x5DE5;&#x5177;&#x6765;&#x7BA1;&#x7406;Java&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x4E2D;&#x7684;&#x5173;&#x7CFB;&#x6570;&#x636E;&#x3002;   </p>
<p><strong>&#x6301;&#x4E45;&#x5316;</strong>&#x5373;&#x628A;&#x6570;&#x636E;(&#x5185;&#x5B58;&#x4E2D;&#x7684;&#x6570;&#x636E;)&#x4FDD;&#x5B58;&#x5230;&#x53EF;&#x6C38;&#x4E45;&#x4FDD;&#x5B58;&#x7684;&#x5B58;&#x50A8;&#x8BBE;&#x5907;&#x4E2D;&#x3002;   </p>
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